Color

#56d317

#56d317
hex#56d317
rgbrgb(86, 211, 23)
hslhsl(100, 80%, 46%)
oklchoklch(0.766 0.233 138.6)
Closest name: Blinking Terminal (#66cc00)Relative luminance 0.4863

Colors that go with #56d317

Taupe, Violet and Hot Pink lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#9517d3

#b4d317 · #17d337

#1756d3 · #d31756

Split-complementary

Open in tool →

#3717d3 · #d317b4

#17b4d3 · #9517d3 · #d33717

Contrast

#56d317 as textRatioAAAA largeAAAFix
Aaon white
1.96:1failfailfail
  • AA: use #36850f as the text (4.65:1)
  • AAA: use #29650b as the text (7.09:1)
  • AA: or shift the background to #4a4a4a (4.53:1)
  • AAA: or shift the background to #2b2b2b (7.23:1)
Aaon black
10.73:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #56d317 as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #56d317
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

›analyze #56d317 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/56d317-a8bea2-694edf-1f2d21-f0f1e9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md